---> uname -a: Linux prd-centos8-docker-8c-8g-5460.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 28386 19 2504 30442 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:94:f2:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe94:f294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:15:a0:a9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/16/2023 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 126.68 6.78 119.90 1295.92 9608.37 05:20:01 AM 172.68 2.92 169.76 836.52 9754.82 05:21:01 AM 90.99 1.97 89.02 408.66 6063.95 Average: 130.11 3.89 126.23 847.01 8475.65 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29428752 31213628 3226960 9.88 2688 2102456 1479396 4.39 163244 2612236 156220 05:20:01 AM 27801548 29728924 4854164 14.86 2688 2241056 2699788 8.01 227844 4144812 40860 05:21:01 AM 29092196 31179724 3563516 10.91 2688 2395724 1385084 4.11 257688 2807560 74644 Average: 28774165 30707425 3881547 11.89 2688 2246412 1854756 5.50 216259 3188203 90575 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 65.91 43.28 1111.16 7.43 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 230.39 209.48 1366.27 61.98 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 202.75 161.05 1554.13 38.06 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 166.35 137.94 1343.87 35.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/16/2023 _x86_64_ (8 CPU) 05:17:21 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 9.73 0.00 0.99 1.02 0.04 88.21 05:19:01 AM 0 6.70 0.00 0.90 0.37 0.07 91.97 05:19:01 AM 1 18.20 0.00 2.37 2.47 0.05 76.92 05:19:01 AM 2 15.42 0.00 1.53 1.42 0.05 81.58 05:19:01 AM 3 18.27 0.00 1.28 1.63 0.03 78.78 05:19:01 AM 4 7.06 0.00 0.43 0.68 0.02 91.81 05:19:01 AM 5 0.32 0.00 0.12 0.02 0.02 99.53 05:19:01 AM 6 10.84 0.00 1.04 0.40 0.03 87.69 05:19:01 AM 7 1.04 0.00 0.28 1.19 0.07 97.43 05:20:01 AM all 31.55 0.00 1.30 1.68 0.09 65.38 05:20:01 AM 0 30.85 0.00 1.34 0.82 0.10 66.89 05:20:01 AM 1 26.81 0.00 1.20 3.95 0.07 67.97 05:20:01 AM 2 20.55 0.00 1.47 0.89 0.08 77.01 05:20:01 AM 3 29.23 0.00 1.41 1.17 0.08 68.11 05:20:01 AM 4 39.49 0.00 1.49 2.96 0.10 55.97 05:20:01 AM 5 37.14 0.00 1.37 0.75 0.10 60.64 05:20:01 AM 6 31.48 0.00 1.35 2.46 0.08 64.62 05:20:01 AM 7 36.82 0.00 0.80 0.48 0.08 61.81 05:21:01 AM all 34.80 0.00 1.60 0.61 0.09 62.90 05:21:01 AM 0 38.01 0.00 1.30 0.62 0.08 59.99 05:21:01 AM 1 40.27 0.00 1.94 0.15 0.10 57.55 05:21:01 AM 2 26.53 0.00 1.87 1.31 0.10 70.19 05:21:01 AM 3 36.21 0.00 1.52 0.67 0.08 61.52 05:21:01 AM 4 45.31 0.00 2.04 0.22 0.08 52.35 05:21:01 AM 5 31.74 0.00 1.59 1.57 0.08 65.02 05:21:01 AM 6 22.35 0.00 1.12 0.33 0.07 76.12 05:21:01 AM 7 37.94 0.00 1.42 0.03 0.08 60.52 Average: all 25.35 0.00 1.30 1.11 0.07 72.17 Average: 0 25.17 0.00 1.18 0.60 0.08 72.96 Average: 1 28.42 0.00 1.84 2.19 0.07 67.48 Average: 2 20.83 0.00 1.63 1.20 0.08 76.27 Average: 3 27.90 0.00 1.40 1.16 0.07 69.47 Average: 4 30.61 0.00 1.32 1.29 0.07 66.72 Average: 5 23.06 0.00 1.02 0.78 0.07 75.07 Average: 6 21.56 0.00 1.17 1.06 0.06 76.15 Average: 7 25.27 0.00 0.83 0.57 0.08 73.25